220425003

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{138371}}^1$

素因数の和:138439

約数の個数: 16

約数和(自身を含む): 332092800

約数和(自身を除く): 111667797

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 138371, 415113, 1245339, 3736017, 8163889, 24491667, 73475001, 220425003]

約数ペア:

[(1, 220425003), (3, 73475001), (9, 24491667), (27, 8163889), (59, 3736017), (177, 1245339), (531, 415113), (1593, 138371)]